stuart williams
New member
Hello, thanks for having me on here, I'm rebuilding a 1974 250 Bultaco sherpa to use as transport, I wanted to fit a disc brake on the front, and bought a complete pair of gasgas forks off Ebay, not realising they may not be gasgas own make.
The caliper leg has a 21mmx26mm tall hex on the top cap, the other a short in hieght 27 hex and a blue disc that has 12 scallapse around it's outer edge (looks to me like its for a peg spanner) the legs are 48mm dia at the top yoke and 49 at the bottom, top clamp one m8 clamp screw lower 2 m6, front wheel spindle clamps project forward @ around 45 degrees. If any one can make sense of the above I need to know what make and how much fork oil and what grade to use, I any one has a manual for sale I'm happy to buy it. If you got this far thanks for reading this I look forward to your replies.
regards Stuart
The caliper leg has a 21mmx26mm tall hex on the top cap, the other a short in hieght 27 hex and a blue disc that has 12 scallapse around it's outer edge (looks to me like its for a peg spanner) the legs are 48mm dia at the top yoke and 49 at the bottom, top clamp one m8 clamp screw lower 2 m6, front wheel spindle clamps project forward @ around 45 degrees. If any one can make sense of the above I need to know what make and how much fork oil and what grade to use, I any one has a manual for sale I'm happy to buy it. If you got this far thanks for reading this I look forward to your replies.
regards Stuart